From: "Dr. David Alan Gilbert" <[email protected]> Gcc 9 needs some convincing that sopreprbuf really is going to fill in iov in the call from soreadbuf, even though the failure case shouldn't happen.
Signed-off-by: Dr. David Alan Gilbert <[email protected]> --- slirp/src/socket.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/slirp/src/socket.c b/slirp/src/socket.c index 4a3c935e25..beb8517f1c 100644 --- a/slirp/src/socket.c +++ b/slirp/src/socket.c @@ -181,7 +181,7 @@ soread(struct socket *so) * No need to check if there's enough room to read. * soread wouldn't have been called if there weren't */ - sopreprbuf(so, iov, &n); + assert(sopreprbuf(so, iov, &n) != 0); nn = recv(so->s, iov[0].iov_base, iov[0].iov_len,0); if (nn <= 0) { @@ -257,6 +257,7 @@ int soreadbuf(struct socket *so, const char *buf, int size) * No need to check if there's enough room to read. * soread wouldn't have been called if there weren't */ + assert(size > 0); if (sopreprbuf(so, iov, &n) < size) goto err; -- 2.21.0
